285548067

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 486001152

約数和(自身を除く): 200453085

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 227, 287, 369, 487, 681, 861, 1461, 1589, 2043, 2583, 3409, 4383, 4767, 9307, 10227, 14301, 19967, 27921, 30681, 59901, 65149, 83763, 110549, 139769, 179703, 195447, 331647, 419307, 586341, 773843, 994941, 1257921, 2321529, 4532509, 6964587, 13597527, 31727563, 40792581, 95182689, 285548067]

約数ペア:

[(1, 285548067), (3, 95182689), (7, 40792581), (9, 31727563), (21, 13597527), (41, 6964587), (63, 4532509), (123, 2321529), (227, 1257921), (287, 994941), (369, 773843), (487, 586341), (681, 419307), (861, 331647), (1461, 195447), (1589, 179703), (2043, 139769), (2583, 110549), (3409, 83763), (4383, 65149), (4767, 59901), (9307, 30681), (10227, 27921), (14301, 19967)]